Cheech & Chong's Magic Brownie Adventure marks the return of the stoner duo on behalf of Fiber One 90-calorie brownies. The short clip shows the dynamic duo delivering some of their "magic brownies" to mysterious desert festival called Flaming Pole.

The Magic Brownie Adventure clip quips that although Cheech & Chong brownies used to contain pot, they now contain fiber for regularity. See the Fiber One ad below: